Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"linh co hoi snippets" » "linh cao hoi snippets", "kinh co hoi snippets", "tinh co hoi snippets", "linh co hoc snippets", "linh co loi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("linh co hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("linh co hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( linh co hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("linh co hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.